text: #include <Arduino.h>
  
  /**
   * Get N-th token from string containing tokens separated by specified separator.
   * 
   * @param dst - bestination char buffer into which token will be copied
   * @param dstSize - size of destination buffer - should be large enough for all possible tokens
   * @param src - source string containing delimited tokens
   * @param separator - token separator
   * @param pos - which token should be returned
   * 
   * @return token length, 0 if not or token is too large to fit destination buffer
   */
  
  int getToken(char* dst, size_t dstSize, const char* src, char separator, int pos);